BusinessChaparral Energy and Bayou City Energy Announce STACK Drilling Joint VentureBy Nasdaq OMXSep 25, 2017, 8:57 PM UTC
BusinessChaparral Energy to Present at 2017 JP Morgan Energy Equity ConferenceBy Nasdaq OMXJun 26, 2017, 6:49 PM UTC
BusinessChaparral Energy Schedules 2017 Strategic and Operational Update CallBy Nasdaq OMXApr 18, 2017, 9:27 PM UTC
BusinessChaparral Energy Successfully Emerges from Chapter 11; Company Eliminates $1.2 Billion of Outstanding Debt & Approximately $100 Million in Annual Interest ExpenseBy Nasdaq OMXMar 21, 2017, 7:59 PM UTC